4820-01-442-8532

Find complete technical information, availability, and procurement data for: 4820-01-442-8532
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-442-8532

Item Name Code

36944

Assigment Date

03/26/1997 (29 years ago)

A manually operated mechanical device having a horizontally mounted revolvable drum(s) on the periphery of which the end of a rope, line, strap or chain is secured for exerting a raising, lowering, or pulling motion. The device may also contain a revolvable head(s) or spool(s) (gypsy head) around which one or more turns must be taken for exerting pulling power. See also winch, gypsy.

1.094 inches nominal outside diameter, 0.656 inches nominal inside diameter, 3805-01-431-1165; ship, ohio class ssn (trident) end item identification, 0.706 inches nominal overall length, valve equalizing valve type for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.656 inches nominal
Outside Diameter: 1.094 inches nominal
Overall Length: 0.706 inches nominal
End Item Identification: 3805-01-431-1165; ship, ohio class ssn (trident)
Valve Type For Which Designed: valve equalizing
Features Provided: threaded
Valve Size For Which Designed: 0.500 inches
Valve Design Control Activity: 23798
Valve Model Number For Which Designed: e-1
Material: copper alloy
Material Document And Classification: astm b144 alloy 3b assn std single material response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
BMC3479	Valve Piston
BMC3479 PART 12	Valve Piston

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-442-8532?

The FSCG of the NSN 4820-01-442-8532 is 4820

Does the NSN 4820-01-442-8532 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-442-8532 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-442-8532 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-442-8532 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-442-8532 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Mar 26, 1997